Which of the following is true of atoms with very high electronegativity?
o a. they have a strong tendency to lose their electrons to other atoms. o b. they have a strong tendency to take electrons from other atoms. o c. they easily lose all their electrons. o d. they have a small number of valence electrons.

Ionic compounds are made of ions, and yet the overall charge of an ionic compound is neutral. why?

Achemistry student needs to standardize a fresh solution of sodium hydroxide. he carefully weighs out of oxalic acid , a diprotic acid that can be purchased inexpensively in high purity, and dissolves it in of distilled water. the student then titrates the oxalic acid solution with his sodium hydroxide solution. when the titration reaches the equivalence point, the student finds he has used of sodium hydroxide solution.calculate the molarity of the student's sodium hydroxide solution. be sure your answer has the correct number of significant digits.

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a.the mitochondria b.the nucleus c.the vacuoles d.the endoplasmic reticulum